125452211 has 2 divisors, whose sum is σ = 125452212. Its totient is φ = 125452210.

The previous prime is 125452183. The next prime is 125452241. The reversal of 125452211 is 112254521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125452211 - 2¹⁸ = 125190067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125452241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62726105 + 62726106.

It is an arithmetic number, because the mean of its divisors is an integer number (62726106).

Almost surely, 2^125452211 is an apocalyptic number.

125452211 is a deficient number, since it is larger than the sum of its proper divisors (1).

125452211 is an equidigital number, since it uses as much as digits as its factorization.

125452211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 23.

The square root of 125452211 is about 11200.5451206627. The cubic root of 125452211 is about 500.6022223652.

The spelling of 125452211 in words is "one hundred twenty-five million, four hundred fifty-two thousand, two hundred eleven".